.container {
    max-width: 1024px;
    margin: 8px auto;
}

.footer {
    width: 100%;
	margin-top: 16px;
	border-top: 1px solid lightgray;
	background-color: #f5f5f5;
}
.header {
	color: #007d65;
	border-bottom: 1px solid #007d65;
	padding: 0px 16px 6px;
	margin: 0px -16px;
}


/******************************** article ********************************/

.article-title {
    font-size: 2.2rem;
    font-weight: bold;
}

.article h1 {
    margin: 2.5rem 0rem 2rem;
    font-size: 2rem;
    font-weight: bolder;
}

.article h2 {
    margin: 2rem 0rem 1.7rem;
    font-size: 1.7rem;
}

.article h3 {
    margin: 1.7rem 0rem 1.4rem;
    font-size: 1.4rem;
}

.article h4 {
    margin: 1.4rem 0rem 1.1rem;
    font-size: 1.1rem;
    font-weight: bolder;
}

.article h5 {
    margin: 1.1rem 0rem 1rem;
    font-size: 0.9rem;
    font-weight: bold;
}

.article h6 {
    margin: 1rem 0rem;
    font-size: 0.7rem;
    font-weight: bold;
}